Halo X-box Game Theme Song

Alright folks i was messing around on my guitar
and stumbled on a tune that sounds much like the 
theme song to halo...So i figure why not tab it out

Enjoy

(Drop D tuning)

A-------------5--5-----------5--5-----------7--7-----------|
D----0--0--0--------0--0--0--------0--0--0--------0--0--0--|

A--7--7-----------8--8-----------8--8-----------10--10--
D--------0--0--0--------0--0--0--------0--0--0----------0--|

A--------10--8--7--|
D--0--0------------|